SLT 4x4 Extended Cab 6.5 ft. box 143.5 in. WB
2003 GMC Sierra 1500 Fotos
SLT 4x4 Extended Cab 6.5 ft. box 143.5 in. WB
2003 GMC Sierra 1500 trims (24)
(Work Truck) 4x2 Extended Cab 6.5 ft. box 143.5 in. WB
| MSRP | $23,600 |
| Motor | 4.3L V-6 |
| MPG | 15 city / 20 hwy |
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(SLT) 4x4 Extended Cab 6.5 ft. box 143.5 in. WB
| MSRP | $30,652 |
| Motor | 4.8L V-8 |
| MPG | 15 city / 20 hwy |